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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2269648Generated: October 30, 2026

Acetic Acid → HCID 17040146, compound

https://huagongshe.com/reaction/2269648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantIndoline-2-carboxylic acid, (S)-HCID 2733920—
ReactantHCID 178418361HCID 178418361—
CatalystRhodiumHCID 23948—
ProductHCID 17040146HCID 17040146—

Reaction Steps

In an acetic acid solution containing 2.0 g of L-indoline-2-carboxylic acid, 5% Rh/Al2O3 was added and the resultant mixture was stirred for 3 days in a hydrogen gas atmosphere (4.5 kg/cm2). The reaction mixture was filtered and the filtrate was evaporated under reduced pressure. The resultant residue was tert-butoxycarbonylated to give 0.6 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06329502B1
Source datasetuspto-grants-2001_12
ORD IDord-71cac525fcf1451995117cbdf0ecfc30
Source noteuspto-grants-2001_12